Dr. Charles F. Stein IV, DO
- Part D claims, 2024
- 5,923
- Hospital affiliations
- 1
- Industry payments
- $33
- Medical group
- 1
- State license
- 1
- Practice address
- 500 NE Multnomah St, Portland, OR 97232
- Practice phone
- Call (503) 813-2440
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Foundation Health Plan of the Northwest
Portland, Oregon
Find Dr. Stein's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Charles F. Stein IV is an occupational medicine physician in Portland, Oregon
Dr. Stein practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon.
Dr. Stein's NPI, 1912166018, was assigned on June 3, 2008. Dr. Stein holds Nevada license 1242.
- NPI
- 1912166018NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153515770
- NPI enumeration date
- June 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (503) 813-2440
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles F. Stein IV practices at Kaiser Foundation Health Plan of the Northwest in Portland, Oregon
Dr. Stein's primary practice is Kaiser Foundation Health Plan of the Northwest, at 500 NE Multnomah St, Portland, OR 97232 in Multnomah County. The practice phone is (503) 813-2440.
- Kaiser Foundation Health Plan of the Northwest500 NE Multnomah St, Portland, OR 97232 · Multnomah CountyPhone(503) 813-2440
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Charles F. Stein IV is affiliated with 3 sites of care and 1 medical group
Dr. Stein's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dr. Stein is also affiliated with Kaiser Permanente Sunnyside Medical Center. The medical group on file is Kaiser Permanente Northwest. Dmand AI also links Dr. Stein to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles F. Stein IV's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Foundation Health Plan of the Northwest | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles F. Stein IV is one of 14 occupational medicine physicians in Oregon
Occupational medicine is Dr. Stein's primary specialty in the NPI Registry, under taxonomy code 2083X0100X. Dr. Stein is licensed in Nevada.
Specialties and state licenses
- Occupational medicine, NevadaPrimary
Occupational medicine physicians near Dr. Stein
Counts of occupational medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Charles F. Stein IV's patients have a median age of 49
Across all payers, Dmand AI patient panel data puts Dr. Stein's median patient age at 49, with 50% women.
Dr. Stein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Charles F. Stein IV wrote 5,923 Medicare Part D claims in 2024
In 2024, Dr. Stein wrote 5,923 Medicare Part D claims for 479 patients. 89% of them were for generic drugs. CMS names the drug for 5,429 of them, across 92 drugs with 11 or more claims each, at $209,880 in total drug cost. In 2023, CMS named 4,530 claims across 71 drugs.
Dr. Stein's Part D claims by kind of drug, 2024
- Generic5,281 claims89%
- Brand-name572 claims10%
- Other70 claims1%
Dr. Stein's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Stein's Part D claims, 2024
- Opioids7%408 of 5,923 claims
- Antibiotics1%57 of 5,923 claims
- Antipsychotics, patients 65 and over0%15 of 5,923 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,5302024: 5,42920%
Drugs named by CMS: 92 in 2024, 71 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Charles F. Stein IV offers telehealth to Medicare patients
Dr. Stein accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Stein as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Charles F. Stein IV received $33 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Stein from 1 drug or device company from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $33.
General payments to Dr. Stein by program year, 2018 to 2019
Companies that paid Dr. Stein the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Charles F. Stein IV's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Charles F. Stein IV
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Charles F. Stein IV's NPI number?
Dr. Charles F. Stein IV's NPI number is 1912166018. It was assigned on June 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles F. Stein IV?
Dr. Charles F. Stein IV is an occupational medicine physician in Portland, Oregon. The primary specialty in the NPI Registry is Occupational Medicine Physician (taxonomy code 2083X0100X).
Where does Dr. Charles F. Stein IV practice?
Dr. Stein practices at 500 NE Multnomah St, Portland, OR 97232. Dr. Stein's primary practice is Kaiser Foundation Health Plan of the Northwest in Portland, Oregon. Dmand AI also links Dr. Stein to 1 group practice or clinic.
What is Dr. Charles F. Stein IV's office phone number?
The practice phone on file for Dr. Stein is (503) 813-2440.
What is Dr. Charles F. Stein IV's medical license number?
Dr. Stein holds Nevada license 1242.
Which hospitals is Dr. Charles F. Stein IV affiliated with?
Dr. Stein is affiliated with Kaiser Permanente Sunnyside Medical Center.
What medical group is Dr. Charles F. Stein IV part of?
Dr. Stein is linked to Kaiser Permanente Northwest.
Does Dr. Charles F. Stein IV accept Medicare?
Yes. CMS lists Dr. Stein as accepting Medicare assignment.
Does Dr. Charles F. Stein IV offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Stein as offering telehealth services.
What drugs does Dr. Charles F. Stein IV prescribe most?
In 2024 Medicare Part D data, Dr. Stein's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Lisinopril.
Has Dr. Charles F. Stein IV received payments from drug or device companies?
CMS Open Payments shows $33 in general payments to Dr. Stein from 1 company from 2018 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Charles F. Stein IV been practicing?
Dr. Stein graduated from medical school in 2002, 24 years ago.
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